ARRI Enso 28mm T2.1 Prime Lens

ARRI Ensō Primes 28 mm
Optical Parameters
Focal length 28 mm
T-stop T2.1
Close focus 0.23 m / 9″
Length 117 mm / 4.6″
Weight 1.5 kg / 3.3 lb
Front diameter 95 mm
Magnification ratio at MOD 1:4
Entrance pupil position 
(related to image plane, in direction to object plane)
118.8 mm / 4.7″
Angle of view H-V-D for LF Open Gate 66,9° / 49,4° / 77,3°
Physical Dimensions
Lens barrel Aluminum
Focus barrel rotation 318°
Iris barrel rotation 48°
Gear Module 0.8
Interfaces
Lens mount LPL
Lens data system LDS-2 or Cooke/i
Electronic magnetic rear filter interface yes